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EP 4 395 927 A1

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(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22862426.8 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  B01J 20/28(2006.01) C08F 220/58(2006.01) B01J 20/26(2006.01) C08J 3/24(2006.01) B01D 53/04(2006.01) B01D 53/62(2006.01) B01J 20/30(2006.01) B01J 20/20(2006.01) C08J 3/075(2006.01) C08K 3/04(2006.01) B01D 53/52(2006.01) (52) Cooperative Patent Classification (CPC): Y02C 20/40; B01D 53/62; C08F 220/58; C08J 3/075; C08K 3/04; C08J 3/12; C08J 2379/02; C08J 2333/26; B01D 2257/504; B01D 2257/302; B01D 2257/304; B01D 2257/404; B01D 53/02; B01D 2253/202; B01J 20/28026; B01J 20/28047; B01J 20/267; B01J 20/262; B01J 20/261; B01J 20/264; B01J 20/3425; B01J 20/3483; B01D 2258/05; B01D 2258/06; B01D 2258/0283; B01D 2258/0233; B01D 2258/025   C-Sets: C08K 3/04, C08L 79/02; C08F 220/58, C08F 222/385; (86) International application number: PCT/AU2022/051065 (87) International publication number: WO 2023/028652 (09.03.2023 Gazette 2023/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.09.2021 AU 2021902835 (71) Applicant: Commonwealth Scientific and Industrial Research Organisation Acton, Australian Capital Territory 2601 (AU)	(72) Inventors: WOOD, Colin Kensington, Western Australia 6151 (AU) MYERS, Matthew Kensington, Western Australia 6151 (AU) WHITE, Cameron Kensington, Western Australia 6151 (AU) (74) Representative: The IP Asset Partnership Limited  Prama House 267 Banbury Road Oxford OX2 7HT Oxford OX2 7HT (GB)